@article{10_4064_cm104_2_4,
     author = {Andrew Dykstra},
     title = {Right closing almost conjugacy for
 $G$-shifts of finite type},
     journal = {Colloquium Mathematicum},
     pages = {207--221},
     publisher = {mathdoc},
     volume = {104},
     number = {2},
     year = {2006},
     doi = {10.4064/cm104-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm104-2-4/}
}